12159329 has 16 divisors (see below), whose sum is σ = 15335040. Its totient is φ = 9383040.

The previous prime is 12159319. The next prime is 12159331. The reversal of 12159329 is 92395121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12159329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12159295 and 12159304.

It is not an unprimeable number, because it can be changed into a prime (12159319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (958440).

Almost surely, 2^12159329 is an apocalyptic number.

It is an amenable number.

12159329 is a deficient number, since it is larger than the sum of its proper divisors (3175711).

12159329 is a wasteful number, since it uses less digits than its factorization.

12159329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320.

The product of its digits is 4860, while the sum is 32.

The square root of 12159329 is about 3487.0229422819. The cubic root of 12159329 is about 229.9516533542.

The spelling of 12159329 in words is "twelve million, one hundred fifty-nine thousand, three hundred twenty-nine".